3 Maintenance
3.3.9. Spring Units
3HAC030005-001 Revision: -92
© Copyright 2006 ABB. All rights reserved.
Interval 500 hrs
References
Replacement of Parallel Arms on page 120
Action Note
1. Check the forks for wear. If necessary exchange the part as
described in Replacement of
Parallel Arms on page 120
2. If necessary (if the spring units make a grinding
sound ) apply grease to all wear surfaces.
Shown in figure as (G)
Continued
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